/* ===================================================================
   PORTOFOLIO ELEGAN, SOFT & NATURAL
   File: assets/css/style.css
   Deskripsi: Variabel warna natural, reset, tipografi & layout inti
   =================================================================== */

:root {
  /* Nuansa Warna Alami (Soft Sage, Teal, & Warm Earthy Neutral) */
  --primary: #0d9488;          /* Teal lembut / Deep Sage */
  --primary-hover: #0f766e;
  --primary-light: #ccfbf1;
  --primary-soft: rgba(13, 148, 136, 0.1);
  --primary-glow: rgba(13, 148, 136, 0.25);
  
  --accent: #10b981;           /* Emerald natural */
  --accent-soft: rgba(16, 185, 129, 0.12);
  --secondary: #f59e0b;        /* Amber hangat */
  
  /* Mode Terang (Light Mode - Soft Natural Warm Paper) */
  --bg-body: #fafaf9;          /* Stone-50 hangat, ramah di mata */
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f5f5f4;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --border-subtle: #e7e5e4;    /* Border halus natural */
  --border-hover: #d6d3d1;
  
  --text-main: #1c1917;        /* Warm black / stone-900 (tidak menusuk mata) */
  --text-muted: #57534e;       /* Stone-600 */
  --text-light: #a8a29e;       /* Stone-400 */

  --card-shadow: 0 10px 30px -5px rgba(28, 25, 23, 0.05), 0 4px 12px -2px rgba(28, 25, 23, 0.03);
  --card-shadow-hover: 0 20px 35px -8px rgba(13, 148, 136, 0.15), 0 8px 16px -4px rgba(28, 25, 23, 0.04);
  
  /* Dimensi & Layout */
  --container-max: 1200px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===================================================================
   DARK MODE THEME VARIABLES
   =================================================================== */
[data-theme="dark"] {
  --primary: #2dd4bf;          /* Teal terang */
  --primary-hover: #5eead4;
  --primary-light: rgba(45, 212, 191, 0.15);
  --primary-soft: rgba(45, 212, 191, 0.12);
  --primary-glow: rgba(45, 212, 191, 0.35);

  --accent: #34d399;
  --accent-soft: rgba(52, 211, 153, 0.15);
  --secondary: #fbbf24;

  --bg-body: #0c111c;          /* Deep midnight slate */
  --bg-surface: #141c2c;       /* Kartu permukaan */
  --bg-surface-elevated: #1e283d;
  --bg-glass: rgba(20, 28, 44, 0.85);

  --border-subtle: #243048;
  --border-hover: #374868;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.45);
  --card-shadow-hover: 0 20px 40px -8px rgba(45, 212, 191, 0.22);
}

/* ===================================================================
   CSS RESET & GLOBAL STYLES
   =================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.65;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Kustomisasi Scrollbar Halus */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Text Selection */
::selection {
  background-color: var(--primary-light);
  color: var(--primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

img, svg {
  max-width: 100%;
  display: block;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===================================================================
   BACKGROUND AMBIENT DECORATION
   =================================================================== */
.ambient-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.ambient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.55;
  transition: background var(--transition-normal);
}

.blob-1 {
  top: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--primary-light), transparent 70%);
}

.blob-2 {
  bottom: 10%;
  left: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
}

.blob-3 {
  top: 45%;
  right: 15%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08), transparent 70%);
}

/* ===================================================================
   HEADER & NAVBAR
   =================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  height: 68px;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-text span {
  color: var(--primary);
}

/* Nav Menu Desktop */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--bg-surface-elevated);
}

.nav-link.active {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 700;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.btn-theme-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: rotate(15deg);
}

.mobile-toggle-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-main);
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 70px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: center;
  gap: 50px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--primary-soft);
  border: 1px solid var(--primary-light);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), #0284c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-role-wrapper {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.typing-cursor {
  display: inline-block;
  color: var(--primary);
  font-weight: 300;
  animation: blinkCursor 0.8s infinite;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.75;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

/* Button Component Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--primary-glow);
  color: #ffffff;
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Hero Social Icons */
.hero-socials {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
}

.social-icon-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-icon-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-3px);
}

/* ===================================================================
   HERO PHOTO / AVATAR CARD
   =================================================================== */
.hero-photo-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-ambient-ring {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-soft) 0%, transparent 70%);
  animation: pulseGlow 6s infinite ease-in-out;
  pointer-events: none;
}

.photo-card-container {
  position: relative;
  width: 340px;
  height: 380px;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  padding: 16px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.photo-card-container:hover {
  box-shadow: var(--card-shadow-hover);
}

.photo-frame {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-xl) - 4px);
  overflow: hidden;
  position: relative;
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.photo-card-container:hover .profile-img {
  transform: scale(1.04);
}

/* Floating Status Pills around Avatar */
.floating-badge {
  position: absolute;
  padding: 10px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  transition: transform var(--transition-fast);
}

.floating-badge:hover {
  transform: translateY(-4px);
}

.badge-pos-left {
  left: -25px;
  bottom: 25px;
}

.badge-pos-right {
  right: -25px;
  top: 35px;
}

.badge-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.badge-icon-box.green {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-icon-box.blue {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.badge-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Photo Replacement Note for User */
.photo-hint-pill {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-surface);
  border: 1px dashed var(--primary);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 3;
}

/* ===================================================================
   SECTION COMMONS (Heading, badges, layout)
   =================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===================================================================
   TENTANG SAYA (ABOUT ME)
   =================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--card-shadow);
}

.about-paragraph {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-paragraph strong {
  color: var(--text-main);
}

.about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.about-point-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.point-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.point-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.point-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Stats Counter Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.stat-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ===================================================================
   RIWAYAT PENDIDIKAN (EDUCATION TIMELINE)
   =================================================================== */
.timeline-wrapper {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 36px;
  width: 3px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 70%, var(--border-subtle) 100%);
  border-radius: 99px;
}

.timeline-item {
  position: relative;
  padding-left: 85px;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: 17px;
  top: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 5px var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  z-index: 2;
  transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.15);
  background: var(--primary);
  color: #ffffff;
}

.timeline-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
  position: relative;
}

.timeline-content-card:hover {
  transform: translateX(6px);
  border-color: var(--primary);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.school-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.school-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.badge-active {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-alumni {
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.timeline-major {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.timeline-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-skill-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

/* ===================================================================
   KEAHLIAN / SKILLS
   =================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.skill-category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.skill-category-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.category-icon-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.category-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.category-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skill-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-surface-elevated);
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.skill-item:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  transform: translateX(4px);
}

.skill-name-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
}

.skill-name-icon i {
  color: var(--primary);
  font-size: 1rem;
}

.skill-level-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--bg-surface);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

/* ===================================================================
   PROJEK PORTFOLIO (PROJECTS SECTION)
   =================================================================== */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 20px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--primary);
}

.project-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0f172a;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-image {
  transform: scale(1.04);
}

.project-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.project-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.badge-live {
  background: rgba(16, 185, 129, 0.9);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffffff;
  animation: pulseDot 1.5s infinite;
}

.badge-category {
  background: rgba(255, 255, 255, 0.85);
  color: #0f172a;
}

.project-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.project-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.project-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.btn-project-link {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.btn-project-link.primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-project-link.primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-project-link.outline {
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  background: var(--bg-surface);
}

.btn-project-link.outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ===================================================================
   PRESTASI & SERTIFIKASI (ACHIEVEMENTS)
   =================================================================== */
.prestasi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.prestasi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.prestasi-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.prestasi-icon-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.prestasi-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.prestasi-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.prestasi-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.prestasi-issuer {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
}

.prestasi-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.prestasi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-light);
}

/* ===================================================================
   KONTAK / HUBUNGI SAYA
   =================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
}

.contact-card-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-details {
  flex: 1;
}

.contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 2px;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  word-break: break-all;
}

.btn-copy-email {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.btn-copy-email:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Form Kontak */
.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
  background: var(--bg-surface);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ===================================================================
   MODAL DETAIL PROJEK
   =================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  position: relative;
}

.modal-overlay.active .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  transition: background var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.modal-hero-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  background: #0f172a;
}

.modal-content-body {
  padding: 30px;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.modal-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 22px;
}

.modal-feature-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.modal-feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.modal-feature-list li i {
  color: var(--accent);
}

.modal-footer-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

/* ===================================================================
   TOAST NOTIFICATION
   =================================================================== */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  padding: 14px 22px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--primary);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-fast);
  pointer-events: auto;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast i {
  color: var(--primary);
  font-size: 1.15rem;
}

/* ===================================================================
   BACK TO TOP BUTTON
   =================================================================== */
.btn-back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--card-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-fast);
  z-index: 900;
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px 0;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 35px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 25px;
  font-size: 0.85rem;
  color: var(--text-light);
}